/*
 * Copyright 2012-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fastdev

import (
	"errors"
	"os"
	"strings"
)

// checkTestMode 检查是否是测试模式
func checkTestMode() {
	var testMode bool
	for _, arg := range os.Args {
		if strings.HasPrefix(arg, "-test.") {
			testMode = true
			break
		}
	}
	if !testMode {
		panic(errors.New("must call under test mode"))
	}
}

// SetRecordMode 打开或者关闭录制模式。
func SetRecordMode(mode bool) {
	checkTestMode()
	if recorder.mode != mode {
		recorder.mode = mode
	}
}

// SetReplayMode 打开或者关闭回放模式。
func SetReplayMode(mode bool, agent bool) {
	checkTestMode()
	if replayer.mode != mode {
		replayer.mode = mode
		if agent {
			if mode {
				startAgent()
			} else {
				stopAgent()
			}
		}
	}
}
